The measure of an angle is 23°. What is the measure of the supplementary angle?

What is a supplementary angle?

1 Answer
Apr 16, 2018

#157° # is the supplement of #23°#

Explanation:

Supplementary angles add up to #180°#

If one angle is #23°#, the other is #180°-23° = 157°#

One angle is the supplement of the other.

#23°# is the supplement of #157°#

#157° # is the supplement of #23°#